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Department of Water and Environmental Regulation HYMONTH V128 Output 14/11/2025
Site 701010 Hutt River - Yerina Site 701010
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
1992 [ ] [ ] [ ] [58.85] 176.0 &1129 & 726.1 $7152 $3231 $ 583.2 & 135.1 & 31.88& [1469 ][13223 ] 101 1992
1993 2.02& 2.86& 11.28& 58.31& 756.6 & 756.8 $1428 $2270 $ 910.5 $ 255.7 & 202.2 & 12.92& 555.6 & 6668 & 0 1993
1994 5.75& 3.07& 302.0 & 31.97&1224 &1803 $3271 $2373 $ 606.7 $ 257.5 & 44.30& 17.04& 828.2 & 9939 & 0 1994
1995 3.02& 2.26& 4.90&1613 & 798.6 $1273 $8805 $1747 $ 879.3 $ 200.4 & 196.1 & 39.96& 1297 &15563 & 0 1995
1996 4.1& 0.9& 3.7& 68.2& 148.2& 1542 &13119 $11096 # 1992 $ 465.4& 210.5& 37.4& 2391 & 28687 & 0 1996
1997 0.9& 8.8& 11.0& 744.2& 676.8& 1142 $ 1970 $ 2446 $ 1142 $ 240.5& 95.5& 8.3& 707.1& 8486 & 0 1997
1998 3.5& 0.7& 1.5& 4.9& 1795 & 8029 $ 9544 # 2843 $ 955.0$ 358.1& 58.9& 41.3& 1970 & 23635 & 0 1998
1999 4.1& 2.4& 26.7& 230.3&23829 & 4694 " 5358 " 2528 " 2432 $ 753.0& 113.6& 26.2& 3333 & 39997 & 0 1999
2000 20.0& 0.2& 6920 & 562.9& 390.4& 789.9$ 1697 $ 1580 $ 977.9$ 211.2& 68.0& 20.9& 1103 & 13237 & 0 2000
2001 30.75& 20.26& 6.99& 42.95& 312.5 & 607.0 $2393 $1586 $ 838.8 $ 736.1 & 164.7 & 39.33& 564.9 & 6779 & 0 2001
2002 21.61& 3.74& 19.99& 77.35& 298.3 & 619.8 & 984.7 $ 815.1 $ 624.1 & 294.6 & 108.1 & 22.02& 324.1 & 3890 & 0 2002
2003 5.65& 8.78& 10.23& 197.6 & 461.7 & 618.8 &1420 $2664 $1161 $ 408.2 & 254.9 & 29.33& 603.4 & 7241 & 0 2003
2004 8.91& 8.33& 6.81& 24.76& 557.1 & 789.0 $1253 $ 999.1 $ 515.8 & 227.5 & 64.05& 8.54& 371.9 & 4463 & 0 2004
2005 3.44& 4.61& 8.59& 43.04& 623.6 &1959 & 837.6 $ 943.8 $ 656.5 $ 320.6 & 103.0 & 21.00& 460.4 & 5524 & 0 2005
2006 11.17& 5.06& 3.57& 9.11& 33.43& 135.1 & 386.0 & 494.7 & 234.4 & 96.27& 27.14& 5.49& 120.1 & 1441 & 0 2006
2007 5.59& 5.58& 4.23& 10.60& 62.82& 190.5 & 471.2 & 481.0 & 312.4 & 168.4 & 18.89& 39.28& 147.5 & 1770 & 0 2007
2008 6.76& 26.26& 59.44&2117 & 464.8 & 860.3 &2321 $ 977.7 $ 451.4 & 175.8 & 55.61& 12.16& 627.3 & 7527 & 0 2008
2009 3.44& 1.84& 3.50& 6.27& 126.2 & 582.7 &2574 $ 986.4 $ 697.1 $ 230.9 & 40.65& 3.66& 438.0 & 5256 & 0 2009
2010 2.45& 2.99& 2.04& 9.60& 46.00& 178.2 & 486.1 & 576.0 & 334.7 & 36.88& 3.85& 5.70& 140.4 & 1684 & 0 2010
2011 1.73& 266.4 & 2.85& 6.74& 905.8 & 864.6 &2893 $3454 $ 696.9 $ 585.4 & 52.92& 4.45& 811.2 & 9735 & 0 2011
2012 1.74& 2.09& 0.35& 6.13& 13.31& 552.9 & 297.1 & 499.4 & 237.9 & 68.88& 12.78& 5.44& 141.5 & 1698 & 0 2012
2013 43.88& 0.32& 5.92& 6.09& 199.4 & 161.2 & 294.6 & 626.2 & 518.7 & 220.8 & 18.03& 3.03& 174.9 & 2098 & 0 2013
2014 2.32& 0.84& 4.65& 25.77& 303.3 & 262.2 & 445.7 & 192.7 & 571.9 & 122.7 & 23.96& 4.61& 163.4 & 1961 & 0 2014
2015 1.35& 22.16&2519 &1269 & 146.0 & 617.2 &1569 &1931 $ 248.7 & 33.45& 205.0 & 5.49& 714.0 & 8568 & 0 2015
2016 5.02& 1.72& 4.56& 14.48& 96.92& 914.7 &4326 $1371 $ 607.5 & 153.9 & 22.06& 3.78& 626.8 & 7522 & 0 2016
2017 155.8 & 279.1 & 11.52& 6.06& 41.04& 85.66& 308.0 &1362 $ 765.8 & 213.1 & 88.59& 7.52& 277.1 & 3325 & 0 2017
2018 25.82& 4.35& 3.42& 8.12& 64.22& 433.4 &1873 &1647 $ 640.3 & 166.8 & 47.66& 32.35& 412.1 & 4946 & 0 2018
2019 8.34& 4.31& 6.29& 7.06& 17.63&1115 &2379 $ 603.0 $ 289.8 & 75.34& 15.40& 7.00& 377.3 & 4528 & 0 2019
2020 4.03& 47.80& 26.90& 15.29& 46.18& 313.1 & 708.9 &2152 $ 456.6 & 123.4 & 89.35& 9.77& 332.7 & 3993 & 0 2020
2021 18.47& 9.05& 5.16& 333.0 &1138 &2465 $6256 "3582 $1020 $ 944.9 $ 382.8 & 119.4 & 1356 & 16274& 0 2021
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 14/11/2025
Site 701010 Hutt River - Yerina Site 701010
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
2022 81.7& 10.3& 113.4& 192.1& 388.9& 731.1$ 1230 $ 6281 $ 2795 $ 393.3& 144.3& 24.5& 1032 & 12387 & 0 2022
2023 16.7& 10.5& 34.0& 28.3& 51.7& 292.9& 455.2& 447.1& 183.4& 48.1& 13.8& 8.3& 132.5& 1590 & 0 2023
2024 7.9& 8.1& 11.3& 12.2& 25.4& 7243 &12882 $ 6927 # 1004 $ 584.6& 95.6& 27.2& 2402 & 28828 & 0 2024
2025 6.8& 2.1& 5.2& 16.8& 32.1& 467.8& 3401 $ 8669 $ 3438 $ 343.0& [56.8] [ ] [1494 ][16439 ] 49 2025
Mean 15.90& 23.57& 307.9 &[231.1 ]1066 &1301 &2893 &2479 & 953.8 & 297.0 & [95.13] 20.76& [820.6 ][9674 ] Mean
Med. 5.65& 4.35& 6.81& [27.04] 248.9 & 743.9 &1633 &1616 & 676.7 & 229.2 & [66.02] 12.92& Med.
Max 155.8& 279.1& 6920 &[2117 ]23829 & 8029 &13119 &11096 & 3438 & 944.9& [382.8] 119.4& [3333 ][39997 ] Max
Min 0.9& 0.2& 0.3& [4.9] 13.3& 85.7& 294.6& 192.7& 183.4& 33.4& [3.9] 3.0& [120.1] [1441 ] Min
Total 524.6& 777.7&10161 &[7858 ]36251 &44217 &98364 &84302 &32428 &10098 &[3234 ] 685.1& [27900 ][328900 ] 150 Total
OK 100% 100% 100% 99% 100% 100% 100% 100% 100% 100% 98% 100% 100% 100% OK
Cnt 33 33 33 34 34 34 34 34 34 34 34 33 34 34 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available